@article{PismaZhETF.35.70,
    title = {Structure of drift surfaces and condition for orthogonality of the magnetic-field geometry},
    author = {Panov, D. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {35},
    issue = {2},
    pages = {70},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19825.shtml},
}